1. the fine particles of ashes, in; aṅgara˚; charcoal-dust Vv-a.67 = Dhp-a.iii.309 (agginā) masiṃ karoti to reduce to powder (by fire), to burn to ashes, turn to dust SN.ii.88 = SN.iv.197 = AN.i.204 AN.ii.199.
2. soot Ja.i.483 (ukkhali˚; soot on a pot).

cp. Class. Sk. maṣi & masi